/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is Rhino code, released * May 6, 1999. * * The Initial Developer of the Original Code is Netscape * Communications Corporation.  Portions created by Netscape are * Copyright (C) 1997-1999 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): * Norris Boyd * * Alternatively, the contents of this file may be used under the * terms of the GNU Public License (the "GPL"), in which case the * provisions of the GPL are applicable instead of those above. * If you wish to allow use of your version of this file only * under the terms of the GPL and not to allow others to use your * version of this file under the NPL, indicate your decision by * deleting the provisions above and replace them with the notice * and other provisions required by the GPL.  If you do not delete * the provisions above, a recipient may use your version of this * file under either the NPL or the GPL. */// API classpackage org.mozilla.javascript;/** * This is interface that all functions in JavaScript must implement. * The interface provides for calling functions and constructors. * * @see org.mozilla.javascript.Scriptable * @author Norris Boyd */public interface Function extends Scriptable, Callable{    /**     * Call the function.     *     * Note that the array of arguments is not guaranteed to have     * length greater than 0.     *     * @param cx the current Context for this thread     * @param scope the scope to execute the function relative to. This is     *              set to the value returned by getParentScope() except     *              when the function is called from a closure.     * @param thisObj the JavaScript <code>this</code> object     * @param args the array of arguments     * @return the result of the call     */    public Object call(Context cx, Scriptable scope, Scriptable thisObj,                       Object[] args);    /**     * Call the function as a constructor.     *     * This method is invoked by the runtime in order to satisfy a use     * of the JavaScript <code>new</code> operator.  This method is     * expected to create a new object and return it.     *     * @param cx the current Context for this thread     * @param scope an enclosing scope of the caller except     *              when the function is called from a closure.     * @param args the array of arguments     * @return the allocated object     */    public Scriptable construct(Context cx, Scriptable scope, Object[] args);}